Introduction Economic activity (purchasing, production, distribution, sales, consumption, waste management) is largely carried out through monetary transactions, where the good or service sold and purchased is at a price accepted by both buyer and seller.

Understanding and defining inequalities: Here, we explore their multidimensional and environmental aspects, as well as their evolution, causes and consequences.

Introduction Economic life is based on five main categories of economic agents: households, public administrations, commercial and financial companies and social economy structures.

Accounting is much more than an auxiliary or neutral tool: it is the basis of many of our economic representations and reasonings.

Neither GDP nor its continued growth allow us to take into account planetary limits and social justice.

Public debt and deficit are essential political tools, but they are only approached from the angle of budgetary rigor. Explanation and deciphering.